 | Stoddard A. Felter - Arithmetic - 1868 - 238 pages
...there are 3 times 3 square feet, which are 9 square feet ; hence in 1 sq. yd. there are 9 sq. ft. (a) TABLE. 144 square inches (sq. in.) make 1 square foot, sq. ft. 9 sq. ft. " 1 square yard, sq. yd. 30J sq. yd. " 1 square rod, sq. rd. 40 sq. rds. " 1 rood* . . . K.... | |
 | Horatio Nelson Robinson - Arithmetic - 1868 - 468 pages
...the unit of length. Thus, the unit of square feet is 1 foot square; of square yards, 1 yard square, etc. TABLE. 144 square inches (sq. in.) make 1 square foot, . . . . sq. ft. — * 1 " yard,., .sq. yd. 1 " rod, sq. rd. 1 rood, R. yards 40 " rods 4 roods 640 acres , . 1 acre... | |
 | George Augustus Walton, Electa N. L. Walton - Arithmetic - 1869 - 188 pages
...used for finding the area of surfaces, or whatever has length and breadth. TABLE. 144 square inches = 1 square foot, sq. ft. 9 square feet = 1 square yard, sq. yd. 304- square 3'ards, or ) .. •, •. 0-761 e ,' > = 1 square rod, sq. rd. 272 J square feet $ 160... | |
 | Horatio Nelson Robinson - Arithmetic - 1863 - 192 pages
...? 9. In 123 nails, how many yards ? 31. TABLE OP LAND OR SQUARE MEASURE. 144 square inches (sq.in.) make 1 square foot, sq. ft. 9 square feet " 1 square yard, sq. yd. 30J square yards " 1 square rod, P. 40 square rods " 1 rood, R. 4 roods " 1 acre, A. 040 acres " 1... | |
 | Daniel W. Fish - Arithmetic - 1871 - 300 pages
...tape used by engineers is 100 feet long, with each foot of it divided into tenths. SQUARE MEASURE. 10, Square Measure is used in computing areas or surfaces...square inches (sq. in.) make 1 square foot, sq. ft. 9 " feet 301 " yards 40 sq. rd. or perches (P.) 4 roods, or ) 160 sq. rods j 640 acres yard, sq. yd.... | |
 | Henry Bartlett Maglathlin - 1871 - 336 pages
...expressing the breadth. Hence, The area of a rectangle is equal to the product of the length by the breadth. Table. 144 square inches (sq. in.) make 1 square foot, sq. ft. 9 square feet, 1 square yard, sq. yd. 30J square yards, 1 square rod or perch, P. 160 square rods or perches, 1 acre, A. 640 acres, 1 square... | |
 | John Heywood (ltd.) - 1871 - 200 pages
...days. Every fourth year contains 366 days, and is called Leap Year. SQUARE MEASURE. 144 square inches make 1 square foot sq. ft. 9 square feet.. 1 square yard sq. yd. 30J square yards 1 square rod, pole, or perch sq.po. 40 perches .... 1 rood r. 4 roods 1 acre a. 040... | |
 | Daniel Barnard Hagar - Arithmetic - 1871 - 220 pages
...foot, a square yard, a square rod, an acre and a square mile. TABLE. 144 square inches (sq. in.) are 1 square foot ...sq. ft. 9 square feet " 1 square yard . sq. yd. 30i square yards " 1 sq. rod or perch. . P. 160 sq. rods or perches '' 1 acre A. 640 acres " 1 square... | |
 | Henry Bartlett Maglathlin - 1872 - 220 pages
...91. Surface or Square Measure is used in measuring surfaces. Table. 144 square inches (sq. in.) are 1 square foot, sq. ft. 9 square feet, 1 square yard, sq. yd. 30J square yards, 1 square rod or perch, P. 160 square rods or perches, 1 acre, A. 640 acres, 1 square... | |
 | Richard Rickard - 1873 - 374 pages
...contains 12 x 12, or 144 square inches ; and a square pole, sj x 5|, or 30^ square yards. MEASURES. 1 44 square inches (sq. in.) make 1 square foot (sq. ft.). 9 square feet „ 1 square yard(sq. yd.). 3o| square yards „ 1 square pole (sq. p.). This measure is used in measuring flooring,... | |
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Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. 
